package com.g8.pethospitallearnbackend.mapper;

import com.g8.pethospitallearnbackend.entity.Case;
import com.g8.pethospitallearnbackend.entity.CaseExample;
import com.g8.pethospitallearnbackend.entity.CaseExample.Criteria;
import com.g8.pethospitallearnbackend.entity.CaseExample.Criterion;
import org.apache.ibatis.jdbc.SQL;

import java.util.List;
import java.util.Map;

public class CaseSqlProvider {
    public String countByExample(CaseExample example) {
        SQL sql = new SQL();
        sql.SELECT("count(*)").FROM("case");
        applyWhere(sql, example, false);
        return sql.toString();
    }

    public String deleteByExample(CaseExample example) {
        SQL sql = new SQL();
        sql.DELETE_FROM("case");
        applyWhere(sql, example, false);
        return sql.toString();
    }

    public String insertSelective(Case record) {
        SQL sql = new SQL();
        sql.INSERT_INTO("case");
        
        if (record.getCaseId() != null) {
            sql.VALUES("case_id", "#{caseId,jdbcType=VARCHAR}");
        }
        
        if (record.getCaseTime() != null) {
            sql.VALUES("case_time", "#{caseTime,jdbcType=TIME}");
        }
        
        if (record.getCaseDiseases() != null) {
            sql.VALUES("case_diseases", "#{caseDiseases,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getPetInfo() != null) {
            sql.VALUES("pet_info", "#{petInfo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptom() != null) {
            sql.VALUES("case_symptom", "#{caseSymptom,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheck() != null) {
            sql.VALUES("case_check", "#{caseCheck,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosis() != null) {
            sql.VALUES("case_diagnosis", "#{caseDiagnosis,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseMedicine() != null) {
            sql.VALUES("case_medicine", "#{caseMedicine,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreat() != null) {
            sql.VALUES("case_treat", "#{caseTreat,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptomPic() != null) {
            sql.VALUES("case_symptom_pic", "#{caseSymptomPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptomVideo() != null) {
            sql.VALUES("case_symptom_video", "#{caseSymptomVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheckPic() != null) {
            sql.VALUES("case_check_pic", "#{caseCheckPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheckVideo() != null) {
            sql.VALUES("case_check_video", "#{caseCheckVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosisPic() != null) {
            sql.VALUES("case_diagnosis_pic", "#{caseDiagnosisPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosisVideo() != null) {
            sql.VALUES("case_diagnosis_video", "#{caseDiagnosisVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreatPic() != null) {
            sql.VALUES("case_treat_pic", "#{caseTreatPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreatVideo() != null) {
            sql.VALUES("case_treat_video", "#{caseTreatVideo,jdbcType=LONGVARCHAR}");
        }
        
        return sql.toString();
    }

    public String selectByExampleWithBLOBs(CaseExample example) {
        SQL sql = new SQL();
        if (example != null && example.isDistinct()) {
            sql.SELECT_DISTINCT("case_id");
        } else {
            sql.SELECT("case_id");
        }
        sql.SELECT("case_time");
        sql.SELECT("case_diseases");
        sql.SELECT("pet_info");
        sql.SELECT("case_symptom");
        sql.SELECT("case_check");
        sql.SELECT("case_diagnosis");
        sql.SELECT("case_medicine");
        sql.SELECT("case_treat");
        sql.SELECT("case_symptom_pic");
        sql.SELECT("case_symptom_video");
        sql.SELECT("case_check_pic");
        sql.SELECT("case_check_video");
        sql.SELECT("case_diagnosis_pic");
        sql.SELECT("case_diagnosis_video");
        sql.SELECT("case_treat_pic");
        sql.SELECT("case_treat_video");
        sql.FROM("case");
        applyWhere(sql, example, false);
        
        if (example != null && example.getOrderByClause() != null) {
            sql.ORDER_BY(example.getOrderByClause());
        }
        
        return sql.toString();
    }

    public String selectByExample(CaseExample example) {
        SQL sql = new SQL();
        if (example != null && example.isDistinct()) {
            sql.SELECT_DISTINCT("case_id");
        } else {
            sql.SELECT("case_id");
        }
        sql.SELECT("case_time");
        sql.FROM("case");
        applyWhere(sql, example, false);
        
        if (example != null && example.getOrderByClause() != null) {
            sql.ORDER_BY(example.getOrderByClause());
        }
        
        return sql.toString();
    }

    public String updateByExampleSelective(Map<String, Object> parameter) {
        Case record = (Case) parameter.get("record");
        CaseExample example = (CaseExample) parameter.get("example");
        
        SQL sql = new SQL();
        sql.UPDATE("case");
        
        if (record.getCaseId() != null) {
            sql.SET("case_id = #{record.caseId,jdbcType=VARCHAR}");
        }
        
        if (record.getCaseTime() != null) {
            sql.SET("case_time = #{record.caseTime,jdbcType=TIME}");
        }
        
        if (record.getCaseDiseases() != null) {
            sql.SET("case_diseases = #{record.caseDiseases,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getPetInfo() != null) {
            sql.SET("pet_info = #{record.petInfo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptom() != null) {
            sql.SET("case_symptom = #{record.caseSymptom,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheck() != null) {
            sql.SET("case_check = #{record.caseCheck,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosis() != null) {
            sql.SET("case_diagnosis = #{record.caseDiagnosis,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseMedicine() != null) {
            sql.SET("case_medicine = #{record.caseMedicine,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreat() != null) {
            sql.SET("case_treat = #{record.caseTreat,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptomPic() != null) {
            sql.SET("case_symptom_pic = #{record.caseSymptomPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptomVideo() != null) {
            sql.SET("case_symptom_video = #{record.caseSymptomVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheckPic() != null) {
            sql.SET("case_check_pic = #{record.caseCheckPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheckVideo() != null) {
            sql.SET("case_check_video = #{record.caseCheckVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosisPic() != null) {
            sql.SET("case_diagnosis_pic = #{record.caseDiagnosisPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosisVideo() != null) {
            sql.SET("case_diagnosis_video = #{record.caseDiagnosisVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreatPic() != null) {
            sql.SET("case_treat_pic = #{record.caseTreatPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreatVideo() != null) {
            sql.SET("case_treat_video = #{record.caseTreatVideo,jdbcType=LONGVARCHAR}");
        }
        
        applyWhere(sql, example, true);
        return sql.toString();
    }

    public String updateByExampleWithBLOBs(Map<String, Object> parameter) {
        SQL sql = new SQL();
        sql.UPDATE("case");
        
        sql.SET("case_id = #{record.caseId,jdbcType=VARCHAR}");
        sql.SET("case_time = #{record.caseTime,jdbcType=TIME}");
        sql.SET("case_diseases = #{record.caseDiseases,jdbcType=LONGVARCHAR}");
        sql.SET("pet_info = #{record.petInfo,jdbcType=LONGVARCHAR}");
        sql.SET("case_symptom = #{record.caseSymptom,jdbcType=LONGVARCHAR}");
        sql.SET("case_check = #{record.caseCheck,jdbcType=LONGVARCHAR}");
        sql.SET("case_diagnosis = #{record.caseDiagnosis,jdbcType=LONGVARCHAR}");
        sql.SET("case_medicine = #{record.caseMedicine,jdbcType=LONGVARCHAR}");
        sql.SET("case_treat = #{record.caseTreat,jdbcType=LONGVARCHAR}");
        sql.SET("case_symptom_pic = #{record.caseSymptomPic,jdbcType=LONGVARCHAR}");
        sql.SET("case_symptom_video = #{record.caseSymptomVideo,jdbcType=LONGVARCHAR}");
        sql.SET("case_check_pic = #{record.caseCheckPic,jdbcType=LONGVARCHAR}");
        sql.SET("case_check_video = #{record.caseCheckVideo,jdbcType=LONGVARCHAR}");
        sql.SET("case_diagnosis_pic = #{record.caseDiagnosisPic,jdbcType=LONGVARCHAR}");
        sql.SET("case_diagnosis_video = #{record.caseDiagnosisVideo,jdbcType=LONGVARCHAR}");
        sql.SET("case_treat_pic = #{record.caseTreatPic,jdbcType=LONGVARCHAR}");
        sql.SET("case_treat_video = #{record.caseTreatVideo,jdbcType=LONGVARCHAR}");
        
        CaseExample example = (CaseExample) parameter.get("example");
        applyWhere(sql, example, true);
        return sql.toString();
    }

    public String updateByExample(Map<String, Object> parameter) {
        SQL sql = new SQL();
        sql.UPDATE("case");
        
        sql.SET("case_id = #{record.caseId,jdbcType=VARCHAR}");
        sql.SET("case_time = #{record.caseTime,jdbcType=TIME}");
        
        CaseExample example = (CaseExample) parameter.get("example");
        applyWhere(sql, example, true);
        return sql.toString();
    }

    public String updateByPrimaryKeySelective(Case record) {
        SQL sql = new SQL();
        sql.UPDATE("case");
        
        if (record.getCaseTime() != null) {
            sql.SET("case_time = #{caseTime,jdbcType=TIME}");
        }
        
        if (record.getCaseDiseases() != null) {
            sql.SET("case_diseases = #{caseDiseases,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getPetInfo() != null) {
            sql.SET("pet_info = #{petInfo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptom() != null) {
            sql.SET("case_symptom = #{caseSymptom,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheck() != null) {
            sql.SET("case_check = #{caseCheck,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosis() != null) {
            sql.SET("case_diagnosis = #{caseDiagnosis,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseMedicine() != null) {
            sql.SET("case_medicine = #{caseMedicine,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreat() != null) {
            sql.SET("case_treat = #{caseTreat,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptomPic() != null) {
            sql.SET("case_symptom_pic = #{caseSymptomPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseSymptomVideo() != null) {
            sql.SET("case_symptom_video = #{caseSymptomVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheckPic() != null) {
            sql.SET("case_check_pic = #{caseCheckPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseCheckVideo() != null) {
            sql.SET("case_check_video = #{caseCheckVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosisPic() != null) {
            sql.SET("case_diagnosis_pic = #{caseDiagnosisPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseDiagnosisVideo() != null) {
            sql.SET("case_diagnosis_video = #{caseDiagnosisVideo,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreatPic() != null) {
            sql.SET("case_treat_pic = #{caseTreatPic,jdbcType=LONGVARCHAR}");
        }
        
        if (record.getCaseTreatVideo() != null) {
            sql.SET("case_treat_video = #{caseTreatVideo,jdbcType=LONGVARCHAR}");
        }
        
        sql.WHERE("case_id = #{caseId,jdbcType=VARCHAR}");
        
        return sql.toString();
    }

    protected void applyWhere(SQL sql, CaseExample example, boolean includeExamplePhrase) {
        if (example == null) {
            return;
        }
        
        String parmPhrase1;
        String parmPhrase1_th;
        String parmPhrase2;
        String parmPhrase2_th;
        String parmPhrase3;
        String parmPhrase3_th;
        if (includeExamplePhrase) {
            parmPhrase1 = "%s #{example.oredCriteria[%d].allCriteria[%d].value}";
            parmPhrase1_th = "%s #{example.oredCriteria[%d].allCriteria[%d].value,typeHandler=%s}";
            parmPhrase2 = "%s #{example.oredCriteria[%d].allCriteria[%d].value} and #{example.oredCriteria[%d].criteria[%d].secondValue}";
            parmPhrase2_th = "%s #{example.oredCriteria[%d].allCriteria[%d].value,typeHandler=%s} and #{example.oredCriteria[%d].criteria[%d].secondValue,typeHandler=%s}";
            parmPhrase3 = "#{example.oredCriteria[%d].allCriteria[%d].value[%d]}";
            parmPhrase3_th = "#{example.oredCriteria[%d].allCriteria[%d].value[%d],typeHandler=%s}";
        } else {
            parmPhrase1 = "%s #{oredCriteria[%d].allCriteria[%d].value}";
            parmPhrase1_th = "%s #{oredCriteria[%d].allCriteria[%d].value,typeHandler=%s}";
            parmPhrase2 = "%s #{oredCriteria[%d].allCriteria[%d].value} and #{oredCriteria[%d].criteria[%d].secondValue}";
            parmPhrase2_th = "%s #{oredCriteria[%d].allCriteria[%d].value,typeHandler=%s} and #{oredCriteria[%d].criteria[%d].secondValue,typeHandler=%s}";
            parmPhrase3 = "#{oredCriteria[%d].allCriteria[%d].value[%d]}";
            parmPhrase3_th = "#{oredCriteria[%d].allCriteria[%d].value[%d],typeHandler=%s}";
        }
        
        StringBuilder sb = new StringBuilder();
        List<Criteria> oredCriteria = example.getOredCriteria();
        boolean firstCriteria = true;
        for (int i = 0; i < oredCriteria.size(); i++) {
            Criteria criteria = oredCriteria.get(i);
            if (criteria.isValid()) {
                if (firstCriteria) {
                    firstCriteria = false;
                } else {
                    sb.append(" or ");
                }
                
                sb.append('(');
                List<Criterion> criterions = criteria.getAllCriteria();
                boolean firstCriterion = true;
                for (int j = 0; j < criterions.size(); j++) {
                    Criterion criterion = criterions.get(j);
                    if (firstCriterion) {
                        firstCriterion = false;
                    } else {
                        sb.append(" and ");
                    }
                    
                    if (criterion.isNoValue()) {
                        sb.append(criterion.getCondition());
                    } else if (criterion.isSingleValue()) {
                        if (criterion.getTypeHandler() == null) {
                            sb.append(String.format(parmPhrase1, criterion.getCondition(), i, j));
                        } else {
                            sb.append(String.format(parmPhrase1_th, criterion.getCondition(), i, j,criterion.getTypeHandler()));
                        }
                    } else if (criterion.isBetweenValue()) {
                        if (criterion.getTypeHandler() == null) {
                            sb.append(String.format(parmPhrase2, criterion.getCondition(), i, j, i, j));
                        } else {
                            sb.append(String.format(parmPhrase2_th, criterion.getCondition(), i, j, criterion.getTypeHandler(), i, j, criterion.getTypeHandler()));
                        }
                    } else if (criterion.isListValue()) {
                        sb.append(criterion.getCondition());
                        sb.append(" (");
                        List<?> listItems = (List<?>) criterion.getValue();
                        boolean comma = false;
                        for (int k = 0; k < listItems.size(); k++) {
                            if (comma) {
                                sb.append(", ");
                            } else {
                                comma = true;
                            }
                            if (criterion.getTypeHandler() == null) {
                                sb.append(String.format(parmPhrase3, i, j, k));
                            } else {
                                sb.append(String.format(parmPhrase3_th, i, j, k, criterion.getTypeHandler()));
                            }
                        }
                        sb.append(')');
                    }
                }
                sb.append(')');
            }
        }
        
        if (sb.length() > 0) {
            sql.WHERE(sb.toString());
        }
    }
}